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4772007 = 33176741
BaseRepresentation
bin10010001101000010100111
322222102222000
4102031002213
52210201012
6250140343
755363362
oct22150247
98872860
104772007
11276a309
1217216b3
13cb1096
148c30d9
15643ddc
hex48d0a7

4772007 has 8 divisors (see below), whose sum is σ = 7069680. Its totient is φ = 3181320.

The previous prime is 4771999. The next prime is 4772057. The reversal of 4772007 is 7002774.

It is a happy number.

It is not a de Polignac number, because 4772007 - 23 = 4771999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 176741 = 4772007 / (4 + 7 + 7 + 2 + 0 + 0 + 7).

4772007 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4772057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88344 + ... + 88397.

It is an arithmetic number, because the mean of its divisors is an integer number (883710).

Almost surely, 24772007 is an apocalyptic number.

4772007 is a deficient number, since it is larger than the sum of its proper divisors (2297673).

4772007 is a wasteful number, since it uses less digits than its factorization.

4772007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176750 (or 176744 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 4772007 is about 2184.4923895496. The cubic root of 4772007 is about 168.3579739333.

The spelling of 4772007 in words is "four million, seven hundred seventy-two thousand, seven".

Divisors: 1 3 9 27 176741 530223 1590669 4772007